CN217450958U

CN217450958U - Petrochemical is splitter for catalyst regeneration

Info

Publication number: CN217450958U
Application number: CN202221052034.1U
Authority: CN
Inventors: 杨祎; 李勇; 闫鹏
Original assignee: Hubei Zhongchao Chemical Technology Co ltd
Current assignee: Hubei Zhongchao Chemical Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-20
Anticipated expiration: 2032-05-05

Abstract

The utility model provides a splitter is used in petrochemical catalyst regeneration, including the sieve case, the sieve incasement portion slope be provided with from top to bottom the sieve that the mesh progressively reduced, the sieve top is provided with the inlet pipe, is provided with the crane on the sieve case, vertical rod in the crane passes and is provided with the spring that is used for supporting the sieve on sieve and the vertical rod, sieve roof portion rotates and is provided with the pivot of taking the cam, the top of crane is carried on the cam, sieve bottom of the case end is provided with the discharging pipe that is used for the ejection of compact that corresponds with the sieve. The utility model provides a splitter stability that exists among the prior art and the poor problem of screening effect, produced the stability of reinforcing screening equipment and the effect that improves the screening quality.

Description

Petrochemical is splitter for catalyst regeneration

Technical Field

The utility model relates to a catalyst regeneration technical field especially relates to a splitter is used in petrochemical catalyst regeneration.

Background

In the regenerated petrochemical catalyst, the catalyst, ceramic balls and protective agent with various shapes and sizes are often contained, so that the catalyst, the ceramic balls and the protective agent need to be separated before being recycled.

The separation of the catalyst is usually carried out by adopting a vibrating screen, a screen box of the existing vibrating screen is supported by a spring, and the screen box is periodically driven by a cam to vibrate, so that the vibration of a screen mesh arranged in the screen box is realized, and the screening is further realized; but not only lead to device poor stability like this, and the screen cloth passes through the sieve case and drives the vibration, and the vibration is less strong, leads to the screening effect poor.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a splitter is used in petrochemical catalyst regeneration, it has solved the splitter stability that exists among the prior art and has sieved the poor problem of effect.

According to the embodiment of the utility model, a separation equipment for petrochemical catalyst regeneration, including the sieve case, the sieve that the mesh progressively reduced from top to bottom that is provided with of the slope of sieve incasement portion, the sieve top is provided with the inlet pipe, is provided with the crane on the sieve case, and vertical rod in the crane passes and is provided with the spring that is used for supporting the sieve on sieve and the vertical rod, and the rotation of sieve roof portion is provided with the pivot of taking the cam, and the top of crane is carried on the cam, and sieve bottom of the case end is provided with the discharging pipe that is used for the ejection of compact that corresponds with the sieve.

Preferably, the crane includes curved lifter, and the both ends of lifter all are connected with and pass the connecting rod of sieve, be provided with on the connecting rod and be used for the support sleeve to locate on the connecting rod the support ring of spring, the bottom surface of lifter with the outer peripheral face of cam is laminated mutually.

Preferably, the bottom surface of the lifting rod is provided with a groove for accommodating the cam.

Preferably, the screen plate comprises a mounting frame in a shape of a letter '21274', and the screen cloth fixed in the mounting frame, and the inner side of the mounting frame is provided with a groove for accommodating the screen cloth.

Preferably, the bottom of sieve case is provided with the chassis that is used for supporting it, the one end of sieve case is rotated and is connected on the chassis, and the chassis is kept away from the one end of sieve case axis of rotation is provided with and is used for supporting the bracing piece of sieve case, bracing piece screw-thread fit installs on the chassis.

Preferably, the top end of the supporting rod is hemispherical, and a wear-resistant layer is arranged at the contact position of the sieve box and the top end of the supporting rod.

Preferably, the sieve case is provided with a connecting pipe for sucking air inside the sieve case, the connecting pipe is located on one side of the feeding pipe, and the connecting pipe is connected with a dust suction box for accommodating the filter bag inside and is communicated with an external air compressor through the dust suction box.

Compared with the prior art, the utility model discloses following beneficial effect has: the lifting frame is driven to reciprocate in the vertical direction through the rotation of the cam, and a vertical rod on the lifting frame pushes the filter plate to move through a spring, so that the continuous vibration of the filter plate is realized, and the catalyst entering the sieve box is sieved; the cam works on the sieve plate through the lifting frame, so that the vibration frequency of the sieve plate is improved, the sieving effect of the equipment is further improved, meanwhile, the sieve box is kept still, and the stability of the equipment is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view in another direction according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of an internal structure of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the screen in the embodiment of the present invention.

In the above drawings: 1. a screen box; 2. a chassis; 3. a feeding pipe; 4. a driver; 5. a rotating shaft; 6. a cam; 7. a connecting rod; 8. a lifting rod; 9. a discharge pipe; 10. a dust collection box; 11. a connecting pipe; 12. a support bar; 13. a support ring; 14. a mounting frame; 15. and (4) screening.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-3, to improve the screening effect and stability of the separation device. The utility model provides a splitter for petrochemical catalyst regeneration, including sieve case 1, the sieve that the mesh gradually reduced from top to bottom that is provided with of the inside slope of sieve case 1, the sieve top is provided with inlet pipe 3, is provided with the crane on the sieve case 1, and the vertical pole in the crane passes and is provided with the spring that is used for supporting the sieve on sieve and the vertical pole, and the rotation of sieve case 1 top is provided with pivot 5 of taking cam 6, and the top of crane is carried on cam 6, and sieve case 1 bottom is provided with the discharging pipe 9 that is used for the ejection of compact that corresponds with the sieve.

A driver 4 is fixedly installed at one end of the screen box 1, the driver 4 comprises a motor and a speed reducer which are arranged in a transmission mode, and an output shaft of the speed reducer is coaxially and fixedly connected with one end of a rotating shaft 5; be provided with the three-layer sieve in the sieve case 1, can be divided into three types according to the particle size with the catalyst, the one end of sieve case 1 is provided with three discharging pipe 9, and every sieve corresponds a discharging pipe 9, when carrying out serialization screening separation, can set up a conveyer belt in the orificial below of every discharging pipe 9. Total six vertical poles pass on every sieve, and vertical pole evenly distributed is at the edge of sieve, and when driver 4 drove 5 rotations of pivot, pivot 5 passed through cam 6 and drove the crane and move in vertical direction, and the vibration of filter plate is realized through the spring to the vertical pole on the crane, and then sieves the catalyst that gets into in the sieve case 1, and the catalyst of being sieved carries out the ejection of compact from three discharging pipe 9 respectively.

As shown in fig. 1-3, the lifting frame drives the filter plate to vibrate. The crane includes curved lifter 8, and the both ends of lifter 8 all are connected with and pass the connecting rod 7 of sieve is provided with on the connecting rod 7 and is used for the support sleeve to locate on the connecting rod 7 the support ring 13 of spring, the bottom surface of lifter 8 with the outer peripheral face of cam 6 is laminated mutually. The rotating shaft 5 drives the cam 6 to rotate, the cam 6 periodically pushes the lifting rod 8 to move in the rotating process, the reciprocating movement of the connecting rod 7 connected to the end part of the lifting rod 8 is realized, the connecting rod 7 pushes the filter plate to move through the spring on the support ring 13, and then the continuous vibration of the filter plate is realized.

In a preferred embodiment of the present invention, the connection between the cam 6 and the lifter 8 is reinforced. The bottom surface of the lifting rod 8 is provided with a groove for accommodating the cam 6. Through the cooperation of recess and cam 6 for the stable vibration of filter plate is kept to the 8 removal of promotion lifter that cam 6 can be accurate, and then keeps the screening effect of catalyst.

As shown in fig. 3-4, to facilitate installation and removal of the screen 15. The screen plate comprises a mounting frame 14 in the shape of a v 21274and a screen 15 fixed in the mounting frame 14, and the inner side of the mounting frame 14 is provided with a slot for accommodating the screen 15. Set up the one end of sieve case 1 into the articulated slab, open the back with the one end of sieve case 1, after loosening the bolt between screen cloth 15 and the mounting bracket 14, can take off screen cloth 15, improved the efficiency that screen cloth 15 dismantled.

As shown in fig. 1 to 3, since the sieve plate needs to be kept inclined for discharging, but when the sieve plate is inclined relative to the sieve box 1, the uniformity of the whole separating device is poor, and the inclination of the sieve plate is not adjustable, the sieve box 1 is selected to be arranged in an inclined manner. The bottom of sieve case 1 is provided with and is used for carrying out the chassis 2 that supports it, the one end of sieve case 1 is rotated and is connected on chassis 2, and chassis 2 keeps away from the one end of sieve case 1 axis of rotation is provided with and is used for supporting sieve case 1's bracing piece 12, and bracing piece 12 screw-thread fit installs on chassis 2. One end in sieve case 1 bottom is provided with the horizontal axis, and the horizontal axis rotates and sets up on chassis 2, and the one end of keeping away from the 1 axis of rotation of sieve case at chassis 2 supports sieve case 1 through the bracing piece, rotates the bracing piece through the manual work and promotes sieve case 1 and rotate around its axis of rotation, realizes the regulation of sieve case 1 interior filter plate inclination, and then can carry out the angle modulation of sieve according to the screening quality.

As shown in fig. 3, in order to reduce wear between the support bar 12 and the screen box 1. The top end of the supporting rod 12 is hemispherical, and a wear-resistant layer is arranged at the contact position of the sieve box 1 and the top end of the supporting rod 12. Set the top through with bracing piece 12 to hemispherical, when adjusting bracing piece 12, the angle modulation that promotes sieve case 1 and realize sieve case 1 that bracing piece 12 can be smooth, the wearing layer is through the preparation of current metal wear-resistant material.

As shown in fig. 1-3, to reduce dust emissions during catalyst separation. The air suction type dust remover is characterized in that a connecting pipe 11 for sucking air inside the screen box 1 is arranged on the screen box 1, the connecting pipe 11 is located on one side of the inlet pipe 3, and a dust suction box 10 for containing a filter bag is connected to the connecting pipe 11 and is communicated with an external air compressor through the dust suction box 10. Outside air compressor machine extracts the air of sieve case 1 inside through suction box 10 and connecting pipe 11, adsorbs the raise dust that produces in the case 1 to the filter bag in the suction box 10, and connecting pipe 11 sets up in one side of inlet pipe 3 simultaneously, can avoid effectively that the raise dust in the sieve case 1 scatters from inlet pipe 3. In order to keep the whole tightness of the screen box 1, the screen box 1 is provided with a sleeve for the connecting rod 7 to pass through, so that the moving accuracy of the connecting rod 7 can be kept, and the spread of raised dust can be reduced.

Claims

1. A petrochemical catalyst separation equipment for regeneration which characterized in that: including sieve case (1), the sieve that is provided with from top to bottom mesh and gradually reduces of sieve case (1) inside slope, the sieve top is provided with inlet pipe (3), be provided with the crane on sieve case (1), vertical pole in the crane passes and is provided with the spring that is used for supporting the sieve on sieve and the vertical pole, sieve case (1) top is rotated and is provided with pivot (5) of taking cam (6), the top of crane is carried on cam (6), sieve case (1) bottom is provided with discharging pipe (9) that are used for the ejection of compact that correspond with the sieve.

2. The separation apparatus for the regeneration of a petrochemical catalyst according to claim 1, wherein: the crane includes curved lifter (8), and the both ends of lifter (8) all are connected with and pass connecting rod (7) of sieve are provided with on connecting rod (7) and are used for the support cover to locate on connecting rod (7) support ring (13) of spring, the bottom surface of lifter (8) with the outer peripheral face of cam (6) is laminated mutually.

3. The separation apparatus for regenerating a petrochemical catalyst according to claim 2, wherein: the bottom surface of the lifting rod (8) is provided with a groove for accommodating the cam (6).

4. The separation apparatus for the regeneration of a petrochemical catalyst according to claim 1, wherein: the screen plate comprises a mounting frame (14) in a shape of a letter-21274and a screen (15) fixed in the mounting frame (14), and the inner side of the mounting frame (14) is provided with a groove for accommodating the screen (15).

5. The separation apparatus for the regeneration of a petrochemical catalyst according to claim 1, wherein: the bottom of sieve case (1) is provided with chassis (2) that are used for supporting it, the one end of sieve case (1) is rotated and is connected on chassis (2), and chassis (2) are kept away from the one end of sieve case (1) axis of rotation is provided with and is used for supporting bracing piece (12) of sieve case (1), and bracing piece (12) screw-thread fit installs on chassis (2).

6. The separation apparatus for regenerating a petrochemical catalyst according to claim 5, wherein: the top end of the supporting rod (12) is hemispherical, and a wear-resistant layer is arranged at the contact position of the sieve box (1) and the top end of the supporting rod (12).

7. The separation apparatus for the regeneration of a petrochemical catalyst according to claim 1, wherein: be provided with on sieve case (1) right sieve case (1) inside connecting pipe (11) of breathing in, connecting pipe (11) are located one side of inlet pipe (3), are connected with inside suction box (10) that hold the filter bag on connecting pipe (11) and communicate with outside air compressor machine through suction box (10).